CN210305750U - Isolation operation box for processing permanent magnet material - Google Patents
Isolation operation box for processing permanent magnet material Download PDFInfo
- Publication number
- CN210305750U CN210305750U CN201920773809.6U CN201920773809U CN210305750U CN 210305750 U CN210305750 U CN 210305750U CN 201920773809 U CN201920773809 U CN 201920773809U CN 210305750 U CN210305750 U CN 210305750U
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- CN
- China
- Prior art keywords
- box
- die
- nitrogen gas
- processing
- shaping
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000002955 isolation Methods 0.000 title claims description 15
- 239000000463 material Substances 0.000 title abstract description 28
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 19
- 238000007493 shaping process Methods 0.000 claims abstract description 17
- 238000000465 moulding Methods 0.000 claims abstract description 14
- 229910001873 dinitrogen Inorganic materials 0.000 claims abstract description 13
- 239000000696 magnetic material Substances 0.000 claims abstract description 10
- 238000005245 sintering Methods 0.000 claims abstract description 7
- 239000010720 hydraulic oil Substances 0.000 claims description 6
- 238000003825 pressing Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 3
- 229910001172 neodymium magnet Inorganic materials 0.000 abstract description 7
- QJVKUMXDEUEQLH-UHFFFAOYSA-N [B].[Fe].[Nd] Chemical compound [B].[Fe].[Nd] QJVKUMXDEUEQLH-UHFFFAOYSA-N 0.000 abstract description 6
- 230000003647 oxidation Effects 0.000 abstract description 4
- 238000007254 oxidation reaction Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 238000004378 air conditioning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000006247 magnetic powder Substances 0.000 description 1
- 238000007885 magnetic separation Methods 0.000 description 1
- 238000004663 powder metallurgy Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical group 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
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- Powder Metallurgy (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
Abstract
The utility model provides a permanent magnet material processing is with keeping apart control box. The utility model discloses a box, the preceding airtight chamber door that can open and shut that is provided with of box, the box the inside is provided with automatic molding die, connect the workbin through vacuum loading attachment on the automatic molding die, automatic molding die bottom is provided with the shaping hopper, the shaping hopper passes through pipeline and connects sintering device, the bottom of box is provided with a set of nitrogen gas pipeline, nitrogen gas pipe connection nitrogen gas jar, box upper portion is provided with the blast pipe, blast pipe department is provided with one-way discharge valve. The utility model discloses can effectively avoid neodymium iron boron material to contact outside air before the shaping and behind the shaping and produce the oxidation problem, improve permanent magnetic material's magnetic property.
Description
The technical field is as follows:
the utility model relates to a permanent magnet material processing is with keeping apart control box belongs to permanent magnet material production facility technical field.
Background art:
the sintered Nd-Fe-B is a rare earth permanent magnetic material manufactured by using a powder metallurgy process principle, and due to the characteristics of high remanence, high coercive force, high magnetic energy product, small volume, light weight and the like, the product is not only applied to the fields of electroacoustic components, medical equipment, sensors, magnetic separation, magnetic attraction and the like, but also widely applied to various industrial motors in the fields of automobiles, computer hard disks, wind power generation, electric tools, electric bicycles, air-conditioning compressors, elevators, aerospace and the like.
The high-performance neodymium iron boron material has high requirements on production equipment and production process, and especially for the neodymium iron boron material prepared by a sintering process, the magnetic powder is finer in granularity, the material is easier to oxidize, and the magnetic property is deteriorated or even scrapped.
The invention content is as follows:
the utility model aims at the problem that above-mentioned exists provides an isolation control box is used in permanent magnet material processing, can effectively avoid the neodymium iron boron material to contact outside air before the shaping and behind the shaping and produce the oxidation problem, improves permanent magnet material's magnetic property.
The above purpose is realized by the following technical scheme:
permanent magnetic material processing is with keeping apart control box, the power distribution box comprises a box body, the preceding airtight chamber door that can open and shut that is provided with of box, the box the inside is provided with automatic molding die, connect the workbin through vacuum loading attachment on the automatic molding die, automatic molding die bottom is provided with the shaping hopper, the shaping hopper passes through pipeline and connects sintering device, the bottom of box is provided with a set of nitrogen gas pipeline, nitrogen gas pipeline connection nitrogen gas jar, box upper portion is provided with the blast pipe, blast pipe department is provided with one-way discharge valve.
The isolation operation box for processing the permanent magnet material is characterized in that the automatic forming die comprises a middle die, a group of die cavities are formed in the middle die, a pressing die is connected to the upper portion of the middle die through a lifting mechanism, a bottom plate rail is arranged at the bottom of the middle die, a bottom plate is arranged on the bottom plate rail, and the bottom plate is connected with a translation push-pull device.
The isolation operation box for processing the permanent magnet material is characterized in that the lifting mechanism adopts a hydraulic oil cylinder which is vertically arranged.
The isolation operation box for processing the permanent magnet material is characterized in that the translation push-pull device adopts a hydraulic oil cylinder which is horizontally arranged.
The isolation operation box for processing the permanent magnet material is characterized in that the openable and closable airtight box door comprises a door body, and sealing strips are arranged on the periphery of the door body.
Has the advantages that:
1. the utility model discloses an airtight chamber door adopts automatic molding mould through nitrogen protection, and the material loading is unloaded and is all accomplished automatically for whole forming process can be realized smoothly in airtight box, effectively avoids the neodymium iron boron material to contact outside air before the shaping and after the shaping and produces the oxidation problem, improves permanent magnetic material's magnetic property.
Description of the drawings:
fig. 1 is a schematic structural diagram of the present invention.
FIG. 1 shows a box body; 2. a box door; 3. a vacuum feeding device; 4. a material box; 5. a forming hopper; 6. a delivery conduit; 7. a sintering device; 8. a nitrogen gas pipeline; 9. a nitrogen tank; 10. an exhaust pipe; 11. a one-way exhaust valve; 12. a middle mold; 13. a mold cavity; 14. a lifting mechanism; 15. pressing the die; 16. a floor track; 17. a base plate; 18. a translational push-pull device.
The specific implementation mode is as follows:
example 1:
as shown in fig. 1: the permanent magnetic material processing of this embodiment is with keeping apart control box, including box 1, the box is preceding to be provided with airtight chamber door 2 that can open and shut, the box the inside is provided with automatic molding die, automatic molding die is last to connect workbin 4 through vacuum loading attachment 3, automatic molding die bottom is provided with shaping hopper 5, the shaping hopper passes through pipeline 6 and connects sintering device 7, the bottom of box is provided with a set of nitrogen gas pipeline 8, nitrogen gas pipe connection nitrogen gas jar 9, box upper portion is provided with blast pipe 10, blast pipe department is provided with one-way discharge valve 11.
In the isolation operation box for processing the permanent magnet material in the embodiment, the automatic forming mold comprises a middle mold 12, a group of mold cavities 13 is arranged on the middle mold, a pressing mold 15 is connected to the upper portion of the middle mold through a lifting mechanism 14, a bottom plate rail 16 is arranged at the bottom of the middle mold, a bottom plate 17 is arranged on the bottom plate rail, and the bottom plate is connected with a translation push-pull device 18.
In the isolation operation box for processing the permanent magnet material in the embodiment, the lifting mechanism adopts a hydraulic oil cylinder which is vertically arranged.
In the isolation operation box for processing the permanent magnet material in the embodiment, the horizontal moving push-pull device adopts a hydraulic oil cylinder which is horizontally arranged.
In the isolation operation box for processing the permanent magnet material in the embodiment, the openable and closable airtight box door comprises a door body, and sealing strips are arranged on the periphery of the door body.
Working process, through vacuum loading attachment, after the permanent magnet material that will need the press forming directly adds the mould, the mould carries out the press forming on the start, after the suppression is accomplished, put aside the bottom plate, the effect of mould is pushed down again to the permanent magnet material of press forming continues, it sinters to get into sintering device through the pipeline after the shaping hopper to reachd, the device wholly adopts airtight chamber door and passes through nitrogen protection, adopt automatic molding mould, the material loading is unloaded and is all accomplished automatically, make whole forming process can realize smoothly in airtight box, effectively avoid the neodymium iron boron material to contact outside air before the shaping and after the shaping and produce the oxidation problem, improve permanent magnet material's magnetic property.
The technical means disclosed by the scheme of the utility model is not limited to the technical means disclosed by the technical means, but also comprises the technical scheme consisting of the equivalent replacement of the technical features. The present invention is not to be considered as the best thing, and belongs to the common general knowledge of the technicians in the field.
Claims (5)
1. The utility model provides a permanent magnetic material processing is with keeping apart control box which characterized by: the improved automatic forming device comprises a box body, the preceding airtight chamber door that can open and shut that is provided with of box, the box the inside is provided with automatic molding die, connect the workbin through vacuum loading device on the automatic molding die, automatic molding die bottom is provided with the shaping hopper, the shaping hopper passes through pipeline connection sintering device, the bottom of box is provided with a set of nitrogen gas pipeline, nitrogen gas pipe connection nitrogen gas jar, box upper portion is provided with the blast pipe, blast pipe department is provided with one-way discharge valve.
2. The isolation operation box for processing the permanent magnetic material as claimed in claim 1, wherein: the automatic forming die comprises a middle die, wherein a group of die cavities are formed in the middle die, a pressing die is connected to the upper portion of the middle die through a lifting mechanism, a bottom plate rail is arranged at the bottom of the middle die, a bottom plate is arranged on the bottom plate rail, and the bottom plate is connected with a translation push-pull device.
3. The isolation operation box for processing the permanent magnetic material as claimed in claim 2, wherein: the lifting mechanism adopts a hydraulic oil cylinder which is vertically arranged.
4. The isolation operation box for processing the permanent magnetic material as claimed in claim 2, wherein: the translation push-pull device adopts a hydraulic oil cylinder which is horizontally arranged.
5. The isolation operation box for processing the permanent magnetic material as claimed in claim 1, wherein: the openable sealed box door comprises a door body, and sealing strips are arranged on the periphery of the door body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920773809.6U CN210305750U (en) | 2019-05-27 | 2019-05-27 | Isolation operation box for processing permanent magnet material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920773809.6U CN210305750U (en) | 2019-05-27 | 2019-05-27 | Isolation operation box for processing permanent magnet material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210305750U true CN210305750U (en) | 2020-04-14 |
Family
ID=70140373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920773809.6U Expired - Fee Related CN210305750U (en) | 2019-05-27 | 2019-05-27 | Isolation operation box for processing permanent magnet material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210305750U (en) |
-
2019
- 2019-05-27 CN CN201920773809.6U patent/CN210305750U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200414 |